prolearning.dk DNS records

🖥️ Nameservers2 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.76	—	linux201.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 139ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	prolearning-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::20 52.101.68.18 52.101.68.27 52.101.68.39 52.101.73.11	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 442ms

TXT Record
dqbSzeBu8L3bSAKVgr5KCoweE8cePWrj7QuaYCydfYT9BwNY7jUPYP+QfPj1Cp8jh4KY4BYRdOL2NrfYCSZhew==
google-site-verification=qVgsOvc6F0Db5N3J6AqEDH1vHtJJDUme_w54jUxsIsM
MS=ms58990885
v=spf1 mx ip4:62.116.194.174 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (prolearning.dk)
-all (hard fail)	v=spf1 mx ip4:62.116.194.174 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC334ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA117ms

Field	Value
Serial	2026061201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

123ms

A

128ms

MX

139ms

AAAA

121ms

TXT

442ms

CAA

120ms

HTTPS

117ms

TLSA

292ms

SOA

117ms

MTA-STS

191ms

DNSSEC

334ms

SRV

0ms

Total

2370ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:58:58	1367ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:37:45	965ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 06:13:13	4655ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 16:27:23	1282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:23:54	1490ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:57:50	2370ms	2 NS 1 A 1 MX	🔒 Secure	View